The Comparative Analysis :
Mercedes C 300 7G-TRONIC PLUS (15 - 16) vs. KIA Optima 2.0 T-GDI GT Automatic (16 - 18)
€ 44,800

€ 40,900

€ 44,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes C 300 is considerably smaller in every dimension. It's 6.7 inches shorter, 2 inches narrower and 0.7 inches lower than the KIA Optima 2.0 T-GDI.
Mercedes C 300
KIA Optima 2.0 T-GDI
56.8
71.3
79.5
57.5
73.2
83.5
71.3 in
Width
73.2 in
79.5 in
Width Incl. Mirrors
83.5 in
56.8 in
Height
57.5 in
111.8
184.5
110.4
191.1
184.5 in
Length
191.1 in
111.8 in
Wheelbase
110.4 in
Vehicle Weight
Mercedes C 300
KIA Optima 2.0 T-GDI
3351 lb
Curb Weight
3649 lb
4597 lb
Gross Vehicle
Weight
Weight
4674 lb

Weight Difference:
298 lb
8.17 %

General
Mercedes C 300
KIA Optima 2.0 T-GDI
W205
Generation
JF
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Front-wheel drive

7-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Mercedes C 300
KIA Optima 2.0 T-GDI
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
Mercedes-Benz M 274
Engine Series
M 274.920
Engine Code

4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
242 hp
at 5500 rpm
Power
242 hp
at 6000 rpm
Mercedes C 300
242 hp
242 hp
KIA Optima 2.0 T-GDI
273 lb‑ft
at 1300 rpm
Max. Torque
258 lb‑ft
at 1350 rpm
Mercedes C 300
273 lb‑ft
258 lb‑ft
KIA Optima 2.0 T-GDI
Performance
Mercedes C 300
KIA Optima 2.0 T-GDI
155 mph
Maximum Speed
149 mph
5.9 sec
Acceleration 0 to 62 mph
7.4 sec
62 mph
62
mph
mph
269 ft
0.000 sec

Mercedes C 300
62 mph
62
mph
mph
338 ft
0.000 sec

KIA Optima 2.0 T-GDI
▶ REPLAY
13.85 lb/hp
Weight-to-Power Ratio
15.08 lb/hp
Mercedes C 300
13.85 lb/hp
15.08 lb/hp
KIA Optima 2.0 T-GDI
Fuel Economy / Emissions
Mercedes C 300
KIA Optima 2.0 T-GDI
Fuel Economy
37 mpg
combined
29 mpg
Mercedes C 300
37 mpg
29 mpg
KIA Optima 2.0 T-GDI
29 mpg
city
20 mpg
45 mpg
highway
39 mpg
17.4 gal
Fuel Tank Capacity
18.5 gal
651 mi
Range
531 mi
Mercedes C 300
651 mi
531 mi
KIA Optima 2.0 T-GDI
Environmental Impact
119.4 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
155.3 kWh
Mercedes C 300
119.4 kWh
155.3 kWh
KIA Optima 2.0 T-GDI
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
235 g/mi (NEFZ)
CO2 Emissions
307 g/mi (NEFZ)
Practical Convenience
Mercedes C 300
KIA Optima 2.0 T-GDI
4
Doors
4
5
No. of Seats
5
1246 lb
Maximum Payload
1025 lb
13.6 cu ft
Trunk Volume
14.4 cu ft









No data
Cargo Volume (Seats Down)
No data